Railay Peninsular is the undisputed rock climbing mecca of Thailand! People, from all over the world, flock to Railay to climb the majestic limestone karst. There are over 700 bolted sport climbing routes ranging from beginners to extreme which will keep any climber, novice to experienced, a happy climber for years! If you want to combine the adventure sport of rock climbing with a beautiful tropical island-like destination you can’t go past Railay.